CN217310468U - But spiral propulsion clearance formula degree of depth quantifys rotary-cut ware - Google Patents
But spiral propulsion clearance formula degree of depth quantifys rotary-cut ware Download PDFInfo
- Publication number
- CN217310468U CN217310468U CN202221041996.7U CN202221041996U CN217310468U CN 217310468 U CN217310468 U CN 217310468U CN 202221041996 U CN202221041996 U CN 202221041996U CN 217310468 U CN217310468 U CN 217310468U
- Authority
- CN
- China
- Prior art keywords
- rotary
- rotary cutter
- main body
- cutter main
- holding handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000013139 quantization Methods 0.000 claims abstract description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
A spirally-propelled cleaning type depth quantifiable rotary cutter comprises a holding handle, wherein the holding handle is in a hollow sleeve form, a sealing cover is integrally arranged at the bottom end of the holding handle, a rotary cutter main body is rotationally arranged at the end head of the holding handle, the rotary cutter main body is in a sleeve form with two through ends, and the end head part is a cutting edge part of the rotary cutter main body; a medullary core cleaning rod is screwed in the holding handle, a cleaning push plate is integrally arranged at the front end of the medullary core cleaning rod, and the edge of the cleaning push plate is tightly attached to the inner cavity of the rotary cutter main body; a limiting block is integrally arranged on the wall surface of the inner cavity at the rear part of the rotary cutter, and a limiting groove is correspondingly arranged on the medullary core cleaning rod. The utility model has simple structure, convenient use, low cost and easy maintenance, solves the defects in the prior art in the use process of the round osteotome, realizes easy release of the inner medullary core bone dregs and is convenient for sterilization; the outer wall of the device is provided with scales, so that the depth quantization is more controllable.
Description
Technical Field
The utility model relates to the field of medical supplies, especially, relate to a but spiral propulsion clearance formula degree of depth quantization rotary cutter.
Background
The surgical treatment of the shells of a large number of diseases needs to use osteotome equipment, such as lumbar disc herniation and the like, and needs to use the cooperation of osteotomes with different forms to gouge or remove the protruded or necrotic part. The bone chisel comprises a circular bone chisel, the specific form of the bone chisel is a hollow sleeve form with a holding handle, the end head of the sleeve is a sharp cutting edge, and the side wall of the sleeve is provided with an opening for poking out a medullary core.
The most important thing is that after one or more chisels, the medullary core in the sleeve is blocked and inconvenient to take out, the medullary core needs to be poked out by matching the through hole formed in the side wall with the through bar, and then the medullary core can be used continuously, so that the operation is complicated and the operation progress is influenced greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art weak point, provide a but spiral propulsion clearance formula degree of depth quantization rotary cutter simple structure, safe and reliable, convenient to use.
The equipment comprises a holding handle, wherein the holding handle is a main body holding part of the equipment and is also an assembly foundation of the equipment; the holding handle is in a hollow sleeve form, and a sealing cover is integrally arranged at the bottom end of the holding handle;
the end of the holding handle is rotatably provided with a rotary cutter main body, the rotary cutter main body is in a sleeve shape with two through ends, and the end part of the rotary cutter main body is a cutting edge part of the rotary cutter main body; i.e. its tip is in the form of an annular cutting edge.
A medullary core cleaning rod is screwed in the holding handle, a cleaning push plate is integrally arranged at the front end of the medullary core cleaning rod, and the edge of the cleaning push plate is tightly attached to the inner cavity of the rotary cutter main body;
a limiting block is integrally arranged on the wall surface of the inner cavity at the rear part of the rotary cutter, and a limiting groove is correspondingly arranged on the medullary core cleaning rod.
Further, the holding handle is rotatably connected with the rotary cutter main body through a bearing.
Furthermore, the holding handle is rotatably connected with the rotary cutter main body in a pluggable male-female connector mode.
Further, the rotary cutter main body is also provided with length scales.
Furthermore, the outer wall of the tail end of the rotary cutter main body is integrally provided with a twisting rod. The turning bar is designed to facilitate gripping of the main body portion of the rotary shaver.
Furthermore, the grip handle is provided with anti-skid lines in an array manner.
The utility model has the advantages that: the utility model has simple structure, convenient use, low cost and easy maintenance, solves the defects in the prior art in the use process of the round bone chisel, realizes easy release of the inner medulla ossium dregs, and is convenient for killing; the outer wall of the device is provided with scales, so that depth quantization is more controllable.
Drawings
Fig. 1 is a schematic cross-sectional view of a helical-propelling cleaning type depth-quantifiable rotary shaver according to the present invention;
fig. 2 is a schematic structural view of an outer tube of a helical-propelling cleaning type depth-quantifiable rotary shaver according to the present invention;
fig. 3 is a schematic view of a partial structure of a helical-propelling cleaning type depth-quantifiable rotary shaver according to the present invention;
reference numerals:
1-rotary cutter main body 2-twisting and rotating rod 3-holding handle 4-medulla cleaning rod 5-limiting block 6-cleaning push plate
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3, the spiral-propelling cleaning type depth-quantifiable rotary shaver of the present invention comprises a holding handle 3, wherein the holding handle 3 is a main body holding part of the present apparatus and is also an assembly foundation of the present apparatus; the holding handle 3 is in a hollow sleeve form, and a sealing cover is integrally arranged at the bottom end of the holding handle;
the end of the holding handle 3 is rotatably provided with a rotary cutter main body 1, the rotary cutter main body 1 is in a sleeve shape with two through ends, and the end part is the cutting edge part; i.e. its tip is in the form of an annular cutting edge.
A medullary cleaning rod 4 is screwed in the holding handle 3, a cleaning push plate 6 is integrally arranged at the front end of the medullary cleaning rod 4, and the edge of the cleaning push plate 6 is tightly attached to the inner cavity of the rotary cutter main body 1;
a limiting block 5 is integrally arranged on the wall surface of the inner cavity at the rear part of the rotary cutter, and a limiting groove is correspondingly arranged on the medullary core cleaning rod.
That is to say, hold rotary-cut ware main part 1, rotate the handle 3 that holds, its inner chamber thread bush rotates promptly, and medulla cleaning rod 4 horizontal migration under the effect of stopper 5, just can push out the marrow bone sediment that the inner chamber was stopped up through taking off clearance push pedal 6 when also advancing, does not influence the use after rolling back to medulla cleaning rod 4 realizes mechanical auto-lock through threaded connection when chisel hits.
Further, the holding handle 3 is rotatably connected with the rotary cutter body 1 through a bearing.
Further, the holding handle 3 is rotatably connected with the rotary shaver main body 1 in a form of a male-female connector capable of being pulled out and inserted.
Preferably, the specific arrangement form of the male and female connectors may be a T-shaped chute formed at the tail end of the rotary cutter body 1, and a T-shaped slider in interference fit with the T-shaped chute is integrally arranged at the front end of the holding handle 3, so as to realize the rotary connection and the plug-in connection. So as to be convenient for cleaning, killing and multiple utilization.
Further, the rotary shaver main body 1 is also provided with length scales.
Further, the outer wall of the tail end of the rotary cutter main body 1 is integrally provided with a twisting rod 2. The turning bar 2 is designed to facilitate gripping of the rotary shaver body 1 portion.
Furthermore, the grip handle 3 is provided with anti-skid lines in an array manner.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a but spiral propulsion clearance formula degree of depth quantization rotary-cut ware, includes the grip handle, the grip handle is the hollow sleeve form, and its bottom an organic whole is provided with closing cap, its characterized in that: the end of the holding handle is rotatably provided with a rotary cutter main body, the rotary cutter main body is in a sleeve shape with two through ends, and the end part of the rotary cutter main body is a cutting edge part of the rotary cutter main body;
a medullary core cleaning rod is screwed in the holding handle, a cleaning push plate is integrally arranged at the front end of the medullary core cleaning rod, and the edge of the cleaning push plate is tightly attached to the inner cavity of the rotary cutter main body;
a limiting block is integrally arranged on the wall surface of the inner cavity at the rear part of the rotary cutter, and a limiting groove is correspondingly arranged on the medullary core cleaning rod.
2. The rotary shaver of claim 1, wherein the handle is rotatably coupled to the body via a bearing.
3. The rotary shaver according to claim 1, wherein said gripping handle is rotatably connected to said rotary shaver body by means of a male and female plug.
4. The rotary shaver of claim 1, wherein the body of the rotary shaver is further provided with length scales.
5. The rotary shaver of claim 1, wherein a turning bar is integrally formed on an outer wall of the tail end of the rotary shaver body.
6. The rotary shaver according to claim 1, wherein the grip handle is formed with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041996.7U CN217310468U (en) | 2022-05-05 | 2022-05-05 | But spiral propulsion clearance formula degree of depth quantifys rotary-cut ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041996.7U CN217310468U (en) | 2022-05-05 | 2022-05-05 | But spiral propulsion clearance formula degree of depth quantifys rotary-cut ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217310468U true CN217310468U (en) | 2022-08-30 |
Family
ID=82950784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041996.7U Expired - Fee Related CN217310468U (en) | 2022-05-05 | 2022-05-05 | But spiral propulsion clearance formula degree of depth quantifys rotary-cut ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217310468U (en) |
-
2022
- 2022-05-05 CN CN202221041996.7U patent/CN217310468U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |